/**
 * @param {string} croakOfFrogs
 * @return {number}
 */
var minNumberOfFrogs = function (croakOfFrogs) {
  let frogNum = -1, map = new Map(),count=0
  for (let i = 0; i < croakOfFrogs.length; i++) {
    if (croakOfFrogs[i] == 'c') {
      map.set()
    }
    if (i != 0 && croakOfFrogs[i - 1] != 'k') {

    }

  }
};